12076157 has 4 divisors (see below), whose sum is σ = 12128220. Its totient is φ = 12024096.

The previous prime is 12076117. The next prime is 12076159. The reversal of 12076157 is 75167021.

12076157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75167021 = 19 ⋅3956159.

It can be written as a sum of positive squares in 2 ways, for example, as 3189796 + 8886361 = 1786^2 + 2981^2 .

It is a cyclic number.

It is not a de Polignac number, because 12076157 - 2¹⁸ = 11814013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12076159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25682 + ... + 26147.

It is an arithmetic number, because the mean of its divisors is an integer number (3032055).

Almost surely, 2^12076157 is an apocalyptic number.

It is an amenable number.

12076157 is a deficient number, since it is larger than the sum of its proper divisors (52063).

12076157 is an equidigital number, since it uses as much as digits as its factorization.

12076157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52062.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 12076157 is about 3475.0765459195. The cubic root of 12076157 is about 229.4261497741.

The spelling of 12076157 in words is "twelve million, seventy-six thousand, one hundred fifty-seven".